
乐山无线电公司, LTD 。
LMBTA92LT1 LMBTA93LT1
150
T
J
= +125°C
V
CE
= -10伏直流
h
FE
,直流电流增益
100
+25°C
70
50
–55°C
30
20
15
–1.0
–2.0
–3.0
–5.0
–7.0
–10
–20
–30
–50
–80 –100
I
C
,集电极电流(毫安)
图1.直流电流增益
f
T
型,电流增益 - 带宽积(兆赫)
100
50
100
80
60
T
J
= 25°C
V
CE
= -20伏直流
C
ib
C,电容(pF )
20
10
40
30
5.0
20
2.0
C
cb
1.0
–0.1 –0.2
–0.5 –1.0 –2.0
–5.0 –10
–20
–50 –100 –200
–500 –1000
0
–1.0
–2.0
–5.0
–10
–20
–50
–100
V
R
,反向电压(伏)
I
C
,集电极电流(毫安)
图2的电容
–1.0
图3.电流增益 - 带宽积
–0.8
V,电压(V )
V
BE
@ V
CE
= –10 V
–0.6
–0.4
–0.2
V
CE ( SAT )
@ I
C
/I
B
= 10毫安
0
–1.0
–2.0
–5.0
–10
–20
–50
–100
I
C
,集电极电流(毫安)
图4. “开”电压
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